Give the order of chelating effect of following ligands.
(i) `C_(2)O_(4)^(2-)` (ii) EDTA (iii) dien

Complete the following reactions : (i) C_(2)H_(4)+O_(2) to (ii) Al +O_(2) to

Mention the denticity and structure of the following lignads : (i) C_(5)H_(5)overset(..)N (ii) "acac"^(-) (iii) "EDTA"^(4-) (iv) trien

Complete the following reactions: (i) C_(2)H_(4)+O_(2) to (ii) 4Al+3O_(2) to